Home / 64,810,255.80-97,202,942.10-19,373,532.60

Finding the Fourth Proportional to 64,810,255.80, 97,202,942.10 and 19,373,532.60

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Solution

The fourth proportional to 64,810,255.80, 97,202,942.10 and 19,373,532.60 is: 29,056,579.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,810,255.80 : 97,202,942.10 = 19,373,532.60 : x
  2. Step 2: Convert to fraction form
    64,810,255.80/97,202,942.10 = 19,373,532.60/x
  3. Step 3: Cross multiply
    64,810,255.80x = 97,202,942.10 × 19,373,532.60
  4. Step 4: Simplify right side
    64,810,255.80x = 1,883,164,367,590,262.50
  5. Step 5: Solve for x
    x = 1,883,164,367,590,262.50/64,810,255.80
  6. Step 6: Final answer
    x = 29,056,579.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.